ddraw/tests: Correct test condition (PVS-Studio)

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=8529

Your paranoid android.


=== w2000pro (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(00A10028)

=== wxppro (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(00B50028)

=== wvistau64 (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(02C70028)

=== w2008s64 (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(02B90028)

=== w7u (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(01B70028)

=== w8 (32 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(00000000) differs from the one returned by Lock(019F0000)

=== wvistau64 (64 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(0000000000000000) differs from the one returned by Lock(00000000029F0040)

=== w2008s64 (64 bit dsurface) ===
dsurface.c:272: Test failed: lpSurface from GetSurfaceDesc(0000000000000000) differs from the one returned by Lock(00000000031A0040)